<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        div {
            width: 500px;
            height: 500px;
            /* background-image: linear-gradient(45deg, #39b54a, #8dc63f); */
            background-image: linear-gradient(45deg, #0FD850, #F9F047);
            text-align: center;
            line-height: 500px;
            color: white;
            font-weight: 700;
            font-size: 150px;
            font-family: Apple LiGothic Medium;
        }
    </style>
</head>

<body>
    <div>券中券</div>
</body>

</html>